Defined in 7 files as a macro:
- contrib/gcc/system.h, line 192 (as a macro)
- contrib/gcclibs/libcpp/system.h, line 178 (as a macro)
- contrib/gcclibs/libdecnumber/decNumber.c, line 163 (as a macro)
- contrib/gcclibs/libmudflap/mf-runtime.h, line 240 (as a macro)
- contrib/libstdc++/config/os/gnu-linux/os_defines.h, line 48 (as a macro)
- contrib/libstdc++/config/os/tpf/os_defines.h, line 48 (as a macro)
- contrib/libstdc++/config/os/uclibc/os_defines.h, line 47 (as a macro)